3 papers
cs.SD2026
A Multidimensional Model for Quantifying Tonal Strength: A Continuous Framework of Analyzing Tonal Evolution Beyond Tonal-Atonal Binary Classification
Yuliang Li, Nan Nan, Meilian Gu +1
Tonality is a fundamental organizing principle of Western music. However, the gradual transition from common-practice tonality to atonality around the turn of the twentieth century…
cs.SD2026
UOT-IR: Structured Routing of High-Polyphony Symbolic Music into Fixed-Budget Representations
Ziyue Kang, Nan Nan, Chenhao Lin +1
High-polyphony symbolic music is increasingly used in generation, analysis, and arrangement, yet many downstream tasks require bounded representations with fixed tracks or slots. C…
cs.SD2026
SymphonyGen: 3D Hierarchical Orchestral Generation with Controllable Harmony Skeleton
Xuzheng He, Nan Nan, Zhilin Wang +7
Generating symphonic music requires simultaneously managing high-level structural form and dense, multi-track orchestration, yet existing symbolic models often struggle with a "com…